Explore Idrijca trout water with sourced river geometry, fishery-manager guidance and measured ARSO flow and water temperature.
Check before you fish. The Idrijca has multiple fishery managers. Tolmin rules apply to its described lower reaches only and distinguish catch-and-release and other permitted sections; other tributaries can be protected. Upper Idrijca requires its own manager’s permit. Much of the November–April planning window is closed to trout fishing. Check the exact reach and current manager’s rules before booking. Official fishing information.
Season planning. Winter planning: many trout reaches close during November–March. Dates differ by manager, species and river section; confirm the exact reach’s current permit and season before booking.
Loading map… Water and fishing locations are listed alongside it.
Outlines show geography, not fishing rights or beat boundaries. Measurement stations do not indicate fishing access. The 3D map control shows terrain.
Water & locations · Idrijca
Stations are not fishing access
Selected named OpenStreetMap ways provide geographic context. Full outlines cross fishery-management and seasonal boundaries and do not indicate open fishing, public entrances, legal zones or safe crossings. Station markers are measurement locations only; no precise public fishing-entrance coordinates have been verified.
Weather is a point forecast near the named ARSO station, separate from measured river conditions. Stations describe their own reaches, not all fishing water. Latest-value history builds as observations are collected; no river-flow forecast or fishing-safety rating is inferred. Weather comes from MET Norway and describes air temperature, rain and wind. It does not measure water temperature or predict river flow. No six-month fishing forecast or popularity score is inferred from these readings.
No precise fishing entrances are mapped yet. Any station markers identify monitoring locations. Use the official fishing and access sources below and confirm entry and private-land requirements locally.
OpenStreetMap named river ways · Download water geometry (GeoJSON). © OpenStreetMap contributors. Open Database Licence 1.0. OSM database snapshot 2026-10-30T04:37:50Z; retrieved 30 October 2026. Exact Soča and Idrijca names selected from the pinned bounding-box query. Italian bilingual Isonzo features in the source subset are excluded. Full selected ways are retained; neither selection nor extent establishes manager boundaries, permitted fishing reaches or public entrances. Pinned source and derived geometry are available under ODbL.